Module Name: src
Committed By: maxv
Date: Tue Apr 10 08:22:35 UTC 2018
Modified Files:
src/sys/netinet: igmp.c
Log Message:
Replace comment by KASSERT.
To generate a diff of this commit:
cvs rdiff -u -r1.66 -r1.67 src/sys/netinet/igmp.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/netinet/igmp.c
diff -u src/sys/netinet/igmp.c:1.66 src/sys/netinet/igmp.c:1.67
--- src/sys/netinet/igmp.c:1.66 Wed Feb 7 11:42:58 2018
+++ src/sys/netinet/igmp.c Tue Apr 10 08:22:35 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: igmp.c,v 1.66 2018/02/07 11:42:58 maxv Exp $ */
+/* $NetBSD: igmp.c,v 1.67 2018/04/10 08:22:35 maxv Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -40,7 +40,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: igmp.c,v 1.66 2018/02/07 11:42:58 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: igmp.c,v 1.67 2018/04/10 08:22:35 maxv Exp $");
#ifdef _KERNEL_OPT
#include "opt_mrouting.h"
@@ -602,11 +602,8 @@ igmp_sendpkt(struct in_multi *inm, int t
MGETHDR(m, M_DONTWAIT, MT_HEADER);
if (m == NULL)
return;
+ KASSERT(max_linkhdr + sizeof(struct ip) + IGMP_MINLEN <= MHLEN);
- /*
- * Assume max_linkhdr + sizeof(struct ip) + IGMP_MINLEN
- * is smaller than mbuf size returned by MGETHDR.
- */
m->m_data += max_linkhdr;
m->m_len = sizeof(struct ip) + IGMP_MINLEN;
m->m_pkthdr.len = sizeof(struct ip) + IGMP_MINLEN;
